Chromatic vs Stroop Challenge Go
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chromatic
Test your color perception and reaction time by tapping the color of the word displayed, not the word itself. Earn points and climb leaderboards, but be careful not to lose your hearts. Extra hearts are available for purchase.
- Tap the color of the word
- Earn points and climb leaderboards
- Three hearts per game
- In-app purchases for extra hearts
- Fun and frustrating gameplay
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What color is it? Simple question, right? Your goal: Tap the color of the word being displayed. The hard part? That word just happens to be a color too. Try not to get confused! THE GAME • You get three hearts (extra heats can be obtained via in-app purchases). • Just tap the color of the word before it gets to the end, and you get a point. • Miss a word or hit the wrong color, and you lose a heart. • If you lose all your hearts, it's Game Over! GAME CENTER • Try to beat your friends' high scores as you climb the leaderboard! SUPPORT • For questions, comments, or just to say "hi," shoot me an email at info@BenjyWiener.com. NOTES • May cause a major mix of fun and frustration.
Stroop Challenge Go
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Stroop Challenge is a precision cognitive training tool based on the Stroop Effect — one of the most replicated findings in experimental psychology — measuring interference between word reading and color recognition. THE SCIENCE: The Stroop Effect demonstrates that automatic processing (word reading) can interfere with controlled processing (color identification). Regular exposure to Stroop-type stimuli has been associated with improved selective attention, cognitive flexibility, and processing speed. TWO VALIDATED MODES: • Classic (Color-Naming) — Identify the ink color of the presented word. Suppresses automatic reading response. • Word Match (Word-Reading) — Identify the color named by the word. Tests semantic processing independence. METRICS TRACKED: • Score per round (accuracy × speed composite) • Best accuracy rate (percentage of correct responses) • Fastest average reaction time (milliseconds per response) • Session totals: rounds played, correct and incorrect responses • Combo chains: consecutive correct responses DIFFICULTY SCALING: • Easy: 4 color stimuli (Red, Blue, Green, Yellow) • Medium: 5 color stimuli (adds Purple) • Hard: 6 color stimuli (adds Orange) DATA PRIVACY: All data is stored locally via UserDefaults. No network requests are made. No personal information is collected, transmitted, or shared. The app functions completely offline. Ideal for daily cognitive warm-up, focus training, or simply exploring one of psychology's most fascinating phenomena.
Screenshots
Verdict
The clearest difference is in-app purchases: Stroop Challenge Go at none against Chromatic's 2. Chromatic's advantage is iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chromatic sells 2 one-off in-app purchases. Stroop Challenge Go asks for nothing beyond the download.
| Parameter | Chromatic | Stroop Challenge Go |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Benjy Wiener | 晓 郭 |
In-app purchases
Chromatic
- Extra Hearts × 3$0.99
- Extra Hearts × 10$1.99
Stroop Challenge Go
No in-app purchases
Questions
Is Chromatic free?
Is Stroop Challenge Go free?
Do Chromatic or Stroop Challenge Go have ads?
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